DE602004020856D1 - Antenneneinheit mit veränderbarer Anpassschaltung und Funkkommunikationsgerät mit dieser Antenneneinheit - Google Patents
Antenneneinheit mit veränderbarer Anpassschaltung und Funkkommunikationsgerät mit dieser AntenneneinheitInfo
- Publication number
- DE602004020856D1 DE602004020856D1 DE602004020856T DE602004020856T DE602004020856D1 DE 602004020856 D1 DE602004020856 D1 DE 602004020856D1 DE 602004020856 T DE602004020856 T DE 602004020856T DE 602004020856 T DE602004020856 T DE 602004020856T DE 602004020856 D1 DE602004020856 D1 DE 602004020856D1
- Authority
- DE
- Germany
- Prior art keywords
- antenna unit
- communication device
- radio communication
- matching circuit
- variable matching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003413219A JP4466827B2 (ja) | 2003-12-11 | 2003-12-11 | アンテナ装置及び無線通信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004020856D1 true DE602004020856D1 (de) | 2009-06-10 |
Family
ID=34510542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004020856T Active DE602004020856D1 (de) | 2003-12-11 | 2004-12-09 | Antenneneinheit mit veränderbarer Anpassschaltung und Funkkommunikationsgerät mit dieser Antenneneinheit |
Country Status (5)
Country | Link |
---|---|
US (1) | US7176841B2 (de) |
EP (1) | EP1542313B1 (de) |
JP (1) | JP4466827B2 (de) |
CN (1) | CN100456559C (de) |
DE (1) | DE602004020856D1 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006180463A (ja) * | 2004-11-29 | 2006-07-06 | Matsushita Electric Ind Co Ltd | アンテナ装置 |
WO2007026819A1 (ja) * | 2005-08-31 | 2007-03-08 | Matsushita Electric Industrial Co., Ltd. | 携帯無線装置 |
FI118782B (fi) * | 2005-10-14 | 2008-03-14 | Pulse Finland Oy | Säädettävä antenni |
US7505006B2 (en) * | 2006-06-08 | 2009-03-17 | Nokia Corporation | Antenna arrangement |
JP2008028734A (ja) * | 2006-07-21 | 2008-02-07 | Hitachi Metals Ltd | 表面実装型アンテナ及びそれを搭載した通信機器 |
CN101149816B (zh) * | 2006-09-20 | 2010-05-26 | 鸿富锦精密工业(深圳)有限公司 | 具有磁场过强保护功能的无源射频识别芯片 |
US20080122712A1 (en) * | 2006-11-28 | 2008-05-29 | Agile Rf, Inc. | Tunable antenna including tunable capacitor inserted inside the antenna |
KR100842271B1 (ko) * | 2006-12-05 | 2008-06-30 | 한국전자통신연구원 | Rfid 리더용 선형 편파 다이버시티 안테나 장치 및 그제어 방법 |
US7629932B2 (en) | 2007-03-23 | 2009-12-08 | Research In Motion Limited | Antenna apparatus, and associated methodology, for a multi-band radio device |
EP1973192B1 (de) * | 2007-03-23 | 2017-06-14 | BlackBerry Limited | Antennenvorrichtung und entsprechendes Verfahren für ein Multiband-Radiogerät |
JP4910868B2 (ja) * | 2007-05-07 | 2012-04-04 | 三菱電機株式会社 | アンテナ装置 |
US7830311B2 (en) * | 2007-07-18 | 2010-11-09 | Murata Manufacturing Co., Ltd. | Wireless IC device and electronic device |
JP4918428B2 (ja) * | 2007-08-02 | 2012-04-18 | パナソニック株式会社 | アンテナ装置および携帯無線機 |
JP5153501B2 (ja) * | 2007-08-30 | 2013-02-27 | 京セラ株式会社 | 通信機器及び通信機器の制御方法 |
JP2009111959A (ja) * | 2007-10-10 | 2009-05-21 | Furukawa Electric Co Ltd:The | 平行2線アンテナおよび無線通信機器 |
JP2009253593A (ja) * | 2008-04-04 | 2009-10-29 | Sharp Corp | アンテナ装置およびこれを用いた通信機 |
JP2009278192A (ja) * | 2008-05-12 | 2009-11-26 | Sony Ericsson Mobilecommunications Japan Inc | アンテナ装置及び通信端末装置 |
GB2460845A (en) * | 2008-06-10 | 2009-12-16 | Future Waves Uk Ltd | Combined USB keyboard and digital multimedia receiver device |
EP2148391A1 (de) * | 2008-07-21 | 2010-01-27 | Laird Technologies AB | Antennenvorrichtung und tragbares elektronisches Gerät mit einer derartigen Antennenvorrichtung |
JP5264372B2 (ja) * | 2008-08-28 | 2013-08-14 | ソニーモバイルコミュニケーションズ, エービー | 携帯電話端末及びアンテナ整合方法 |
US20100053007A1 (en) * | 2008-08-29 | 2010-03-04 | Agile Rf, Inc. | Tunable dual-band antenna using lc resonator |
WO2010120218A1 (en) * | 2009-04-15 | 2010-10-21 | Laird Technologies Ab | Multiband antenna device and portable radio communication device comprising such an antenna device |
US8301092B2 (en) * | 2009-06-09 | 2012-10-30 | Broadcom Corporation | Method and system for a low noise amplifier utilizing a leaky wave antenna |
JP5468356B2 (ja) * | 2009-10-28 | 2014-04-09 | 京セラ株式会社 | 携帯端末 |
JP5600414B2 (ja) * | 2009-11-20 | 2014-10-01 | 株式会社東海理化電機製作所 | キー電波受信機のアンテナ指向性設定装置及びアンテナ指向性設定方法 |
JP5540673B2 (ja) * | 2009-12-04 | 2014-07-02 | 富士通株式会社 | アンテナ装置および無線通信装置 |
JP5602484B2 (ja) * | 2010-04-26 | 2014-10-08 | 京セラ株式会社 | 携帯電子機器 |
JP5569340B2 (ja) * | 2010-07-05 | 2014-08-13 | パナソニック株式会社 | アンテナ装置 |
US20120086616A1 (en) * | 2010-10-07 | 2012-04-12 | Electronics And Telecommunications Research Institute | Antenna for providing selective radiation patterns and antenna construction method |
GB2484542B (en) * | 2010-10-15 | 2015-04-29 | Microsoft Technology Licensing Llc | LTE antenna pair for mimo/diversity operation in the LTE/GSM bands |
US8872706B2 (en) * | 2010-11-05 | 2014-10-28 | Apple Inc. | Antenna system with receiver diversity and tunable matching circuit |
US8947302B2 (en) | 2010-11-05 | 2015-02-03 | Apple Inc. | Antenna system with antenna swapping and antenna tuning |
JP5234094B2 (ja) * | 2010-12-02 | 2013-07-10 | Tdk株式会社 | アンテナ装置 |
KR101393829B1 (ko) * | 2012-10-04 | 2014-05-12 | 엘지이노텍 주식회사 | 통신 단말기, 그의 안테나 장치 및 그의 동작 방법 |
US9276312B2 (en) * | 2013-03-13 | 2016-03-01 | Intel Deutschland Gmbh | Antenna tuner control system using state tables |
CN105409060B (zh) | 2013-07-29 | 2018-09-04 | 株式会社村田制作所 | 天线一体型无线模块以及该模块的制造方法 |
CN203466294U (zh) * | 2013-08-22 | 2014-03-05 | 深圳富泰宏精密工业有限公司 | 可调式天线及具有该可调式天线的无线通信装置 |
WO2015074251A1 (zh) * | 2013-11-22 | 2015-05-28 | 华为终端有限公司 | 一种可调天线及终端 |
CN105226401A (zh) * | 2014-06-09 | 2016-01-06 | 联想(北京)有限公司 | 信号处理方法及电子设备 |
US10446911B2 (en) | 2016-02-08 | 2019-10-15 | Microsoft Technology Licensing, Llc | Cover of device acting as antenna of the device |
KR102607544B1 (ko) * | 2016-11-08 | 2023-11-30 | 삼성전자주식회사 | 무선 전력 전송 장치 |
JP6797042B2 (ja) * | 2017-02-02 | 2020-12-09 | 株式会社ジャパンディスプレイ | 表示装置 |
US11632449B2 (en) * | 2020-12-09 | 2023-04-18 | Motorola Mobility Llc | Antenna configuration for a foldable device |
US11115511B1 (en) * | 2021-02-08 | 2021-09-07 | Motorola Mobility Llc | Communication device having configurable housing assembly with multiple antennas |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4381566A (en) * | 1979-06-14 | 1983-04-26 | Matsushita Electric Industrial Co., Ltd. | Electronic tuning antenna system |
US4334230A (en) * | 1979-07-09 | 1982-06-08 | Matsushita Electric Industrial Co. Ltd. | Directivity-controllable antenna system |
US4814776A (en) * | 1987-09-10 | 1989-03-21 | Motorola, Inc. | Optimally grounded small loop antenna |
JP2570087B2 (ja) | 1993-03-24 | 1997-01-08 | 日本電気株式会社 | 携帯型無線機 |
DK0883455T3 (da) | 1996-02-29 | 2002-02-25 | Komet Stahlhalter Werkzeug | Boreværktøj til værktøjsmaskiner samt fremgangsmåde til fremstilling af dette |
US5918189A (en) * | 1996-09-30 | 1999-06-29 | Nokia Mobile Phones, Ltd. | Exchangeable hardware module for radiotelephone |
EP0902498B1 (de) | 1997-03-18 | 2002-12-11 | Mitsubishi Denki Kabushiki Kaisha | Antenne mit variabler richtcharakteristik und steuerverfahren dazu |
JP2000078052A (ja) | 1998-08-28 | 2000-03-14 | Nec Saitama Ltd | アンテナ整合部切替回路 |
FI113588B (fi) | 1999-05-10 | 2004-05-14 | Nokia Corp | Antennirakenne |
JP3672770B2 (ja) | 1999-07-08 | 2005-07-20 | 株式会社国際電気通信基礎技術研究所 | アレーアンテナ装置 |
JP2001326514A (ja) | 2000-05-18 | 2001-11-22 | Sharp Corp | 携帯無線機用アンテナ |
US6362789B1 (en) * | 2000-12-22 | 2002-03-26 | Rangestar Wireless, Inc. | Dual band wideband adjustable antenna assembly |
JPWO2002069122A1 (ja) * | 2001-02-26 | 2004-07-02 | 松下電器産業株式会社 | 通信カード、及び通信機器 |
-
2003
- 2003-12-11 JP JP2003413219A patent/JP4466827B2/ja not_active Expired - Fee Related
-
2004
- 2004-12-08 US US11/006,559 patent/US7176841B2/en not_active Expired - Fee Related
- 2004-12-09 EP EP04029198A patent/EP1542313B1/de not_active Expired - Fee Related
- 2004-12-09 DE DE602004020856T patent/DE602004020856D1/de active Active
- 2004-12-13 CN CNB2004100988972A patent/CN100456559C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1542313A1 (de) | 2005-06-15 |
JP4466827B2 (ja) | 2010-05-26 |
CN1627561A (zh) | 2005-06-15 |
EP1542313B1 (de) | 2009-04-29 |
CN100456559C (zh) | 2009-01-28 |
US20050128155A1 (en) | 2005-06-16 |
JP2005175902A (ja) | 2005-06-30 |
US7176841B2 (en) | 2007-02-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |